The maximum possible load before the plate has uncontrollable crack growth is kN. ! Required information A plate 61 mm wide, 122 mm long, and 7.32 mm.We at Bluey Technologies have specified the maximum pumping pressure for each of our products. Exceeding the recommended pressure can aggravate existing cracks Speedy crack-inducing concrete jointing system from MAX FRANK. Make good the crack using an Tel: +61 1300 66 70 71 Web: helifix.com.au CemTies are to be installed at a maximum vertical spacing of 425mm.